This review aligns with the Common Core State Standards (CCSS): "STANDARD 8 - The Universe and Practices of Science. 8A. understands the properties and dynamic nature of the solar system. 8D. observes, describes, and explains the relative and apparent motions of objects in the sky. 8G. demonstrates the ability to use instruments or to explain functions of the technologies and tools used in the study of the space sciences."ActivInspire unit review on "The Solar System" (Unit XIII). The review con